dextercd.com - robtex.com

dextercd.com

DNSSEC⚠️ Not signed
A2a01:4f8:1c1b:fdcf::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.dextercd.com
A138.199.212.107🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
MXmail.dextercd.com ⭐
A2a01:4f8:1c1b:fdcf::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmail.dextercd.com
A138.199.212.107🇩🇪 Hetzner138.199.128.0/17 HETZNER-DC
PTRmail.dextercd.com
TXTv=spf1 ip4:138.199.212.107 ip6:2a01:4f8:1c1b:fdcf::1 -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2026-04-12 #1

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776203892
🔒 HSTS Preload (+subdomains)

Same first word

dextercd.com

DNS History

6 records (6 active, 0 former)

NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comMXmail.dextercd.comA138.199.212.1072a01:4f8:1c1b:fdcf::1
●NShelium.ns.hetzner.de2026-04-01 → 2026-04-14 · 2 obs
● 2026-04-01 17:54:40
● 2026-04-14 22:11:32
●NShydrogen.ns.hetzner.com2026-04-01 → 2026-04-14 · 2 obs
● 2026-04-01 17:54:40
● 2026-04-14 22:11:32
●NSoxygen.ns.hetzner.com2026-04-01 → 2026-04-14 · 2 obs
● 2026-04-01 17:54:40
● 2026-04-14 22:11:32
●MXmail.dextercd.com2026-04-01 → 2026-04-14 · 2 obs
● 2026-04-01 17:54:40
● 2026-04-14 22:11:32
●A138.199.212.1072026-04-01 → 2026-04-14 · 2 obs
● 2026-04-01 17:54:40
● 2026-04-14 22:11:32
●A2a01:4f8:1c1b:fdcf::12026-04-01 → 2026-04-14 · 2 obs
● 2026-04-01 17:54:40
● 2026-04-14 22:11:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net...-
dextercd.comhelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com2 records

✅ Authoritative Response

Server:88.198.229.192

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dextercd.com (unsigned zone)

⏱️ Timing

Total: 2649ms | Queries: -

📄 Records

TypeCountSample Data
A1138.199.212.107
AAAA12a01:4f8:1c1b:fdcf::1
NS3hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com...
MX1mail.dextercd.com (pri: 10)
TXT1v=spf1 ip4:138.199.212.107 ip6:2a01:4f8:
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com)

Analysis

IP Addresses

dextercd.com points to two IPs: 2a01:4f8:1c1b:fdcf::1 and 138.199.212.107.

Name Servers

dextercd.com is delegated to name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

dextercd.com at least partially shares name servers with other domains such as canil.org, amcoustics.com, vleischer.com, squeakfoundation.org and hhepach.de.

These name servers are commonly used with ns1.first-ns.de, ns1.your-server.de, ns.second-ns.com and ns3.second-ns.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to 2a01:4f8:0:1::add:1098 and 213.133.100.98.

oxygen.ns.hetzner.com points to 2a01:4f8:0:1::add:2992 and 88.198.229.192.

helium.ns.hetzner.de points to 2001:67c:192c::add:5 and 193.47.99.5.

Mail Servers

dextercd.com is handled by a single mail server, mail.dextercd.com.

Host name mail.dextercd.com points to IPs 2a01:4f8:1c1b:fdcf::1 and 138.199.212.107.